SEC Form 4 · accession 0001022671-18-000040

STEEL DYNAMICS INC · STLD

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Executive Vice President & CFO

Period of report

May 31, 2018

Accepted (ET)

Jun 4, 2018 · 2:17 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001022671

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Common Stock	May 31, 2018	S	1,470	$49.50	D	331,381	D
Common Stock	May 31, 2018	S	1,855	$49.51	D	329,526	D
Common Stock	May 31, 2018	S	1,025	$49.52	D	328,501	D
Common Stock	May 31, 2018	S	1,107	$49.53	D	327,394	D
Common Stock	May 31, 2018	S	600	$49.54	D	326,794	D
Common Stock	May 31, 2018	S	452	$49.55	D	326,342	D
Common Stock	May 31, 2018	S	500	$49.56	D	325,842	D
Common Stock	May 31, 2018	S	900	$49.57	D	324,942	D
Common Stock	May 31, 2018	S	704	$49.58	D	324,238	D
Common Stock	May 31, 2018	S	610	$49.59	D	323,628	D
Common Stock	May 31, 2018	S	200	$49.62	D	323,428	D
Common Stock	May 31, 2018	S	288	$49.63	D	323,140	D
Common Stock	May 31, 2018	S	733	$50.00	D	322,407	D
Common Stock	May 31, 2018	S	800	$50.01	D	321,607	D
Common Stock	May 31, 2018	S	451	$50.03	D	321,156	D
Common Stock	May 31, 2018	S	100	$50.06	D	321,056	D
Common Stock	May 31, 2018	S	100	$50.07	D	320,956	D
Common Stock	May 31, 2018	S	700	$50.09	D	320,256	D
Common Stock	May 31, 2018	S	137	$50.10	D	320,119	D
Common Stock	May 31, 2018	S	730	$50.11	D	319,389	D
Common Stock	May 31, 2018	S	300	$50.12	D	319,089	D
Common Stock	May 31, 2018	S	700	$50.13	D	318,389	D
Common Stock	May 31, 2018	S	400	$50.14	D	317,989	D
Common Stock	May 31, 2018	S	1,600	$50.15	D	316,389	D
Common Stock	May 31, 2018	S	300	$50.16	D	316,089	D
Common Stock	May 31, 2018	S	200	$50.17	D	315,889	D
Common Stock	May 31, 2018	S	234	$50.19	D	315,655	D

No Table II lines on this filing.